Lawyer profile
Sebastian Thalmann
Lawyer (Rechtsanwalt), Rechtsanwälte Goossens Brieger Zechlin PartGmbB, Troisdorf
- Checked in the official register of the German Federal Bar (BRAK) on 14 October 2026
- Overall rating 4.8 of 5
, from 75 reviews of the firm
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At a glance
- Languages
- English
- Focus areas
- Tenancy and lease law (Miet- und Pachtrecht), Travel law (Reiserecht), Social security law (Sozialrecht), Social insurance law (Sozialversicherungsrecht), Traffic law (Verkehrsrecht)
- Opening hours
- Monday to Friday 8:00 to 14:00
Sources: the firm's website, retrieved on 24 October 2026; Deutsche Anwaltauskunft des Deutschen Anwaltvereins, retrieved on 12 October 2026. Focus areas and opening hours are the lawyer's or firm's own words. Focus areas from the directories' fixed lists have an English label with the German term in brackets; all others stay in German.
Location of the firm
Reviews of the firm
4.8 of 5 Overall rating from 75 reviews on 2 platforms. How we calculate the overall rating
| Platform | Rating | Reviews | As of |
|---|---|---|---|
| 4.7 of 5 | 31 | 13 October 2026 | |
| ProvenExpert | 5.0 of 5 | 44 | 14 October 2026 |
These reviews apply to the firm, not to individual lawyers.
Details from the official lawyer register
- Name
- Sebastian Thalmann
- Professional title
- Lawyer (Rechtsanwalt)
- Regional bar association
- Köln
- Admitted since
- 21 July 2009
- Law firm
- Rechtsanwälte Goossens Brieger Zechlin PartGmbB
- Firm address
- Poststraße 111-113, 53840 Troisdorf
- Further office
- Herwarthstraße 4, 50672 Köln
- Phone
- 02241-254550
- Fax
- 02241-2545529
- info@Rechtsanwalt-Thalmann.de
- Identifier in the special electronic lawyer mailbox (beA)
- DE.BRAK.8a26b4b6-1089-4bb2-a4f4-50cd71465ca3.c399
Source: Official lawyer register of the German Federal Bar under section 31 of the Federal Lawyers' Act (BRAO). The register is kept in German. We show names and addresses as the register gives them and add an English description to German professional titles.
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